Braille Tracing Wheel

The Compass, model 23-4201-2, and Tracing Wheel, model 23-4501-5, are tactile drawing tools designed for use by individuals who are blind or have low vision. The compass comes with a tracing wheel to draw circles up to 5.5 inches in diameter in reverse image. The tracing wheel can be used to create outlines of pictures, patterns, diagrams, etc. in reverse image.